Blade for power scythe



FIG. 1 is a top plan view of a blade for a power _scythe showing our new design, the undisclosed bottom side being a mirror image of the top;

FIG. 2 is a right side elevation thereof; and

FIG. 3 is a cross-section taken on the line III--III of FIG. 1. 

The ornamental design for a blade for power scythe, as shown and described. 